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DTC C1781: Suspension Control ECU Malfunction (TO 08/2009): Description

If a malfunction in the suspension control ECU is detected, DTC C1781 is output.

DTC No. DTC Detection Condition Trouble Area
C1781 When one of the following conditions is met:
  • Non-volatile memory malfunction
  • CAN communication resistor malfunction
  • Main relay lock-up malfunction
  • CAN communication system
  • Suspension control ECU
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